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Compare Mobile Phones
Xiaomi 15T vs Xiaomi 12X
Xiaomi 15T
vs
Xiaomi 12X
comparison
Show Only Differences
Highlight Differences
Xiaomi 15T
Xiaomi 12X
key specs
Display
6.67-inch
6.28-inch
Processor
MediaTek Dimensity 8400 Ultra
Qualcomm Snapdragon 870
Front Camera
32-megapixel
32-megapixel
Rear Camera
50-megapixel + 50-megapixel + 12-megapixel
50-megapixel + 5-megapixel + 13-megapixel
RAM
12GB
8GB
Storage
256GB
128GB
Battery Capacity
5500mAh
4,500mAh
OS
Android
Android
Resolution
1280x2772 pixels
1080x2400 pixels
general
Brand
Xiaomi
Xiaomi
Model
15T
12X
Release date
September 24, 2025
December 28, 2021
AI Enabled
Yes
-
Launched in India
No
No
Form factor
Touchscreen
Touchscreen
Dimensions (mm)
163.20 x 78.00 x 7.50
152.70 x 69.90 x 8.16
Weight (g)
194.00
176.00
IP rating
IP68
-
Battery capacity (mAh)
5500
4,500
Fast charging
67W Turbo Charge
Proprietary
Wireless charging
No
Yes
Colours
Black, Gray, Mocha Gold
-
display
Refresh Rate
120 Hz
-
Resolution Standard
1.5K
-
Screen size (inches)
6.67
6.28
Touchscreen
Yes
Yes
Resolution
1280x2772 pixels
1080x2400 pixels
Pixels per inch (PPI)
446
419
Protection type
-
Gorilla Glass
Aspect ratio
-
20:9
hardware
Processor
octa-core
3.2GHz octa-core
Processor make
MediaTek Dimensity 8400 Ultra
Qualcomm Snapdragon 870
RAM
12GB
8GB
Internal storage
256GB
128GB
camera
Rear camera
50-megapixel + 50-megapixel + 12-megapixel
50-megapixel (f/1.88) + 5-megapixel + 13-megapixel (f/2.4)
No. of Rear Cameras
3
3
Front camera
32-megapixel
32-megapixel
No. of Front Cameras
1
1
Pop-Up Camera
No
-
Lens Type (Second Rear Camera)
Telephoto
-
Lens Type (Third Rear Camera)
Ultra Wide-Angle
-
Rear autofocus
-
Yes
Rear flash
-
Yes
Front autofocus
-
Yes
software
Operating system
Android
Android
Skin
HyperOS 2
MIUI 13
connectivity
Wi-Fi 7
Yes
-
Wi-Fi
Yes
Yes
Wi-Fi standards supported
802.11 a/b/g/n/ac/ax
802.11 a/b/g/n/ac
Bluetooth
Yes, v 6.00
Yes, v 5.10
NFC
Yes
Yes
Infrared
Yes
-
USB OTG
Yes
-
Number of SIMs
2
2
Active 4G on both SIM cards
Yes
-
GPS
-
Yes
USB Type-C
-
Yes
sim 1
SIM Type
Nano-SIM
Nano-SIM
GSM/CDMA
-
GSM
3G
-
Yes
4G/ LTE
-
Yes
5G
-
Yes
sim 2
SIM Type
Nano-SIM
Nano-SIM
GSM/CDMA
-
GSM
3G
-
Yes
4G/ LTE
-
Yes
5G
-
Yes
sensors
Face unlock
Yes
Yes
In-Display Fingerprint Sensor
Yes
-
Compass/ Magnetometer
Yes
Yes
Proximity sensor
Yes
Yes
Accelerometer
Yes
Yes
Ambient light sensor
Yes
Yes
Gyroscope
Yes
Yes
Barometer
Yes
-
Fingerprint sensor
-
Yes
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